$border-color: #eee9dc;

@mixin clearfix($position: relative) {
    position: $position;
    &:after {
        content: '';
        clear: both;
        display: block;
        height: 0;
        visibility: hidden;
        opacity: 0;
    }
}

@mixin ellipsis($overflow: hidden) {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: $overflow;
}

@mixin verticalAlign($align: middle) {
    display: inline-block;
    vertical-align: $align;
}

@mixin cursor() {
    user-select: none;
    cursor: pointer;
}

@mixin border($borderColor: $border-color) {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 200%;
    border: 1px solid $borderColor;
    color: $borderColor;
    height: 200%;
    transform-origin: left top;
    transform: scale(0.5);
}

@mixin setTopLine($borderColor: $border-color) {
    content: " ";
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    height: 1px;
    border-top: 1px solid $borderColor;
    color: $borderColor;
    transform-origin: 0 0;
    transform: scaleY(0.5);
}

@mixin setBottomLine($borderColor: $border-color) {
    content: " ";
    position: absolute;
    left: 0;
    bottom: 0;
    right: 0;
    height: 1px;
    border-bottom: 1px solid $borderColor;
    color: $borderColor;
    transform-origin: 0 100%;
    transform: scaleY(0.5);
}

@mixin setLeftLine($borderColor: $border-color) {
    content: " ";
    position: absolute;
    left: 0;
    top: 0;
    width: 1px;
    bottom: 0;
    border-left: 1px solid $borderColor;
    color: $borderColor;
    transform-origin: 0 0;
    transform: scaleX(0.5);
}

@mixin setRightLine($borderColor: $border-color) {
    content: " ";
    position: absolute;
    right: 0;
    top: 0;
    width: 1px;
    bottom: 0;
    border-right: 1px solid $borderColor;
    color: $borderColor;
    transform-origin: 100% 0;
    transform: scaleX(0.5);
}

@mixin borderAround($borderColor: $border-color) {
    position: relative;
    &:before {
        @include border($borderColor);
    }
}

@mixin borderTop($borderColor: $border-color) {
    position: relative;
    &:before {
        @include setTopLine($borderColor);
    }
}

@mixin borderBottom($borderColor: $border-color) {
    position: relative;
    &:after {
        @include setBottomLine($borderColor);
    }
}

@mixin borderHorizontal($borderColor: $border-color) {
    position: relative;
    &:before {
        @include setTopLine($borderColor);
    }
    &:after {
        @include setBottomLine($borderColor);
    }
}

@mixin borderLeft($borderColor: $border-color) {
    position: relative;
    &:before {
        @include setLeftLine($borderColor);
    }
}

@mixin borderRight($borderColor: $border-color) {
    position: relative;
    &:after {
        @include setRightLine($borderColor);
    }
}

@mixin borderVertical($borderColor: $border-color) {
    position: relative;
    &:before {
        @include setLeftLine($borderColor);
    }
    &:after {
        @include setRightLine($borderColor);
    }
}
